/**
 * @file bcm2837_gpio_virt.h
 *
 */
/* This code is inspired by:
 *
 * https://github.com/raspberrypi/linux/blob/02ce9572cc77c65f49086bbc4281233bd3fa48b7/drivers/gpio/gpio-bcm-virt.c
 *
 */
/* Copyright (C) 2016-2017 by Arjan van Vught mailto:info@raspberrypi-dmx.nl
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:

 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef BCM2837_GPIO_VIRT_H_
#define BCM2837_GPIO_VIRT_H_

#include <stdint.h>

extern uint32_t bcm2837_gpio_virt_get_address(void);
extern void bcm2837_gpio_virt_init(void);
extern void bcm2837_gpio_virt_led_set(int);

#endif /* BCM2837_GPIO_VIRT_H_ */
